ROCK 92 WHITE 9w LED ADJUSTABLE D/L UA4661WH LED Downlight Kit ROCK 92 3000K adjustable LED downlight kit. The ROCK features a 9 watt Sharp LED, with a CRI of 82 and a colour temperature of 3000K. The ROCK is suited to indoor applications, and is tilt adjustable to allow light to be directed. Supplied with a dimmable drive